All data are in degrees Fahrenheit

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Water temperature in Loo

Detailed information about the current water temperature in Loo. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Loo now

37.8

°F

April 18, 01:12

Trend:

increasing

Yesterday:

37.3°F

Tomorrow:

37.8°F

Sunrise:

05:58

Sunset:

20:43

Day Length:

14 h. 45 min.

Loo in April

Minimum:

35.6°F

Average:

38.6°F

Maximum:

40.2°F

Sea water temperature in Loo today

As of now, in Loo, the water temperature is 37.8°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 0.2°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 42.3°F on 2025, while the historical minimum was 36.3°F on 2018.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 38.5°F, with minimum temperature starting at 37.8°F, while the maximum might reach 39.1°F.

Daily water temperature in Loo

Date Current Year

actual* / forecast**

last year 10 years average
Apr 4 34.4°F 38.4°F 35.2°F
Apr 5 33.9°F 37.9°F 35.1°F
Apr 6 33.7°F 37.2°F 35.0°F
Apr 7 33.5°F 37.9°F 35.6°F
Apr 8 35.1°F 37.7°F 36.1°F
Apr 9 36.4°F 38.0°F 36.1°F
Apr 10 35.0°F 37.6°F 36.1°F
Apr 11 36.6°F 36.9°F 36.4°F
Apr 12 36.6°F 37.4°F 37.1°F
Apr 13 37.1°F 37.1°F 37.1°F
Apr 14 38.3°F 38.1°F 37.1°F
Apr 15 38.2°F 38.8°F 37.2°F
Apr 16 38.4°F 40.2°F 37.7°F
Apr 17 37.3°F 39.3°F 37.5°F
Apr 18 37.8°F 42.3°F 38.0°F
Apr 19 37.8°F 40.0°F 38.1°F
Apr 20 38.2°F 39.7°F 38.4°F
Apr 21 38.1°F 39.4°F 38.4°F
Apr 22 38.6°F 37.9°F 38.8°F
Apr 23 38.8°F 37.6°F 39.0°F
Apr 24 39.0°F 37.7°F 39.2°F
Apr 25 39.1°F 40.6°F 39.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Loo by month

In an average year, Loo offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Loo was recorded on July 17, 2021, reaching a 74.4°F. While the coldest temperature occurred on January 23, 2016, dipping to 32.0°F. The average readings by season are 37.0°F in Winter, 38.8°F in Spring, 61.3°F in Summer, and 52.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Maardu 37.8°F 3mi
Tallinn 38.2°F 7mi
Paldiski 37.7°F 32mi
Helsinki 37.2°F 51mi
Porvoo 35.7°F 71mi

* current water temperature in this city

** straight line distance from Loo